Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-17 | 205/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.46 (646.8) | 26.3 (668) | 0.83 (21.2) 3.3% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 80 (2031.98) | 82.62 (2098.58) | 2.62 (66.6) 3.3% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 5.65 (143.5) | 1.42 (36) 33.5% |
| Revolutions per mile (km) | 792.01 (492.13) | 766.87 (476.51) | -25.14 (-15.62) -3.2% |
205/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.66 mph (33.24 km/h) |
| 25 mph (40.23 km/h) | 25.82 mph (41.55 km/h) |
| 30 mph (48.28 km/h) | 30.98 mph (49.86 km/h) |
| 35 mph (56.33 km/h) | 36.15 mph (58.17 km/h) |
| 40 mph (64.37 km/h) | 41.31 mph (66.48 km/h) |
| 45 mph (72.42 km/h) | 46.47 mph (74.79 km/h) |
| 50 mph (80.47 km/h) | 51.64 mph (83.1 km/h) |
| 55 mph (88.51 km/h) | 56.8 mph (91.42 km/h) |
| 60 mph (96.56 km/h) | 61.97 mph (99.73 km/h) |
| 65 mph (104.61 km/h) | 67.13 mph (108.04 km/h) |
| 70 mph (112.65 km/h) | 72.29 mph (116.35 km/h) |
| 75 mph (120.7 km/h) | 77.46 mph (124.66 km/h) |
| 80 mph (128.75 km/h) | 82.62 mph (132.97 km/h) |
| 85 mph (136.79 km/h) | 87.79 mph (141.28 km/h) |
| 90 mph (144.84 km/h) | 92.95 mph (149.59 km/h) |
| 95 mph (152.89 km/h) | 98.11 mph (157.9 km/h) |
| 100 mph (160.93 km/h) | 103.28 mph (166.21 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1952 | 2267 | 2442 | 2549 | 2666 | 2749 | 2840 | 2948 | 3098 | 3247 | 3413 | 3546 | 3787 | 4053 | 4260 | 4393 | 4468 | 4742 | 5124 | 5954 |
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